• Country
• Germany

• Manufacturer / Brand
• Beyer; Berlin, später Beyerdynamic; Heilbronn

• Year
• 2000 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 268763

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit. / DC 12-48 Volt

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: MM 1 Best.Nr. 449.350 - Beyer; Berlin, später

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 133 x 19 x 0 mm / 5.2 x 0.7 x 0 inch

• Notes

• Kondensator Meßmikrofon (Back-Elektret) mit Kugel-Charakteristik,

  20 - 20000 Hz, 15 mV / Pa, 330 Ω,

  Phantomspeisung mit 12-48V.

• Net weight (2.2 lb = 1 kg)
• 0.088 kg / 0 lb 3.1 oz (0.194 lb)

• Mentioned in
• -- Original prospect or advert

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• Other Models

• Here you find 151 models, 143 with images and 57 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Beyer; Berlin, später Beyerdynamic; Heilbronn